SOUTHAMPTON, ENGLAND - DECEMBER 28:  Virgil van Dijk of Southampton looks on during the Premier League match between Southampton and Tottenham Hotspur at St Mary's Stadium on December 28, 2016 in Southampton, England.  (Photo by Julian Finney/Getty Images)SOUTHAMPTON, ENGLAND - DECEMBER 28:  Virgil van Dijk of Southampton looks on during the Premier League match between Southampton and Tottenham Hotspur at St Mary's Stadium on December 28, 2016 in Southampton, England.  (Photo by Julian Finney/Getty Images)
SOUTHAMPTON, ENGLAND - DECEMBER 28: Virgil van Dijk of Southampton looks on during the Premier League match between Southampton and Tottenham Hotspur at St Mary's Stadium on December 28, 2016 in Southampton, England. (Photo by Julian Finney/Getty Images)

The 7 best Premier League signings in the past four January transfer windows

Here are the best signings made in recent January transfer windows.

There have been some excellent signings made this month – including Philippe Coutinho’s loan move to Aston Villa, Bruno Guimarães arrival at Newcastle United and Luis Diaz’s switch to Liverpool.

There have been some memorable deals complete in previous January windows – for good and for bad.

Here are the seven best Premier League signings made in the past four January transfer windows...